/**
 * Katholisch.ai Components
 * Reusable UI components: buttons, inputs, cards, badges
 */

/* ====================================
   Buttons - Base
   ==================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-lg);
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
    background: var(--ktv-brand);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--ktv-brand-shade);
}

.btn-secondary {
    background: var(--ktv-neutral-100);
    color: var(--ktv-text);
    border: 1px solid var(--ktv-neutral-200);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--ktv-tint-50);
    border-color: var(--ktv-brand);
}

.btn-ghost {
    background: transparent;
    color: var(--ktv-neutral-600);
}

.btn-ghost:hover:not(:disabled) {
    background: var(--ktv-neutral-100);
    color: var(--ktv-text);
}

.btn-link {
    background: transparent;
    color: var(--ktv-brand);
    padding: 0;
}

.btn-link:hover:not(:disabled) {
    color: var(--ktv-brand-shade);
    text-decoration: underline;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 0.875rem;
    font-size: var(--text-xs);
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: var(--text-base);
}

/* Icon Button */
.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-lg);
}

.btn-icon.btn-sm {
    width: 32px;
    height: 32px;
}

/* ====================================
   Inputs
   ==================================== */

.input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-family: var(--font-sans);
    font-size: var(--text-base);
    color: var(--ktv-text);
    background: white;
    border: 1px solid var(--ktv-neutral-200);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.input:hover {
    border-color: var(--ktv-neutral-300);
}

.input:focus {
    outline: none;
    border-color: var(--ktv-brand);
    box-shadow: 0 0 0 3px rgba(238, 156, 68, 0.1);
}

.input::placeholder {
    color: var(--ktv-neutral-400);
}

.input:disabled {
    background: var(--ktv-neutral-100);
    color: var(--ktv-neutral-500);
    cursor: not-allowed;
}

/* Textarea */
textarea.input {
    min-height: 100px;
    resize: vertical;
    line-height: var(--leading-relaxed);
}

/* ====================================
   Cards
   ==================================== */

.card {
    background: white;
    border-radius: var(--radius-xl);
    border: 1px solid var(--ktv-neutral-200);
    box-shadow: var(--shadow-soft);
}

.card-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ktv-neutral-200);
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--ktv-neutral-200);
}

/* Dark Card (for panel) */
.card-dark {
    background: var(--panel-card-bg);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--panel-text);
}

.card-dark:hover {
    background: var(--panel-card-hover);
}

/* ====================================
   Badges
   ==================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.5rem;
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: var(--ktv-brand);
    color: white;
}

.badge-secondary {
    background: var(--ktv-neutral-200);
    color: var(--ktv-neutral-700);
}

.badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: var(--ktv-success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--ktv-warning);
}

.badge-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--ktv-error);
}

/* ====================================
   Form Groups
   ==================================== */

.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--ktv-text);
}

.form-hint {
    margin-top: 0.375rem;
    font-size: var(--text-xs);
    color: var(--ktv-neutral-500);
}

.form-error {
    margin-top: 0.375rem;
    font-size: var(--text-xs);
    color: var(--ktv-error);
}

/* ====================================
   Cookie Notice
   ==================================== */

.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ktv-neutral-900);
    color: white;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-size: var(--text-sm);
    z-index: var(--z-toast);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.cookie-notice.visible {
    transform: translateY(0);
}

.cookie-notice a {
    color: var(--ktv-brand);
}

.cookie-notice button {
    background: var(--ktv-brand);
    color: white;
    border: none;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: var(--text-xs);
    font-weight: 600;
    cursor: pointer;
}

.cookie-notice button:hover {
    background: var(--ktv-brand-shade);
}

/* ====================================
   Language Switch (in sidebar footer)
   ==================================== */

.footer-divider {
    color: var(--ktv-neutral-300);
}

.language-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.lang-link {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--ktv-neutral-400);
    text-decoration: none;
    padding: 0.125rem 0.25rem;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.lang-link:hover {
    color: var(--ktv-brand);
}

.lang-link.active {
    color: var(--ktv-brand);
    font-weight: 600;
}

.lang-sep {
    color: var(--ktv-neutral-300);
    font-size: var(--text-xs);
}